Weather WorldBenton KOA, IL Weather Forecast
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Benton KOA Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 |  |  | | | | | | |  |  | |
| Mostly Cloudy | Sunny | Mostly Clear | Sunny | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1147 PM CDT Mon Oct 19 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1250 AM CDT Tue Oct 20 2026
Key Messages
- Seasonable temperatures trend around 5 degrees above normal during the latter half of this week into the weekend.
- Dry conditions will persist over the next 7 days with no precipitation.
Discussion
... Issued at 1250 AM CDT Tue Oct 20 2026
An omega block will continue to provide tranquil weather conditions with seasonable temperatures as sfc high pressure remains in control over the Great Lakes region. While the ridge axis begins to shift more east from the Plains into the lower Ohio Val...